Finding the Third Proportional to 148,443,846 and 307,070,364

Step by Step Solution

1. Step 1: Write the proportion equation
   148,443,846 : 307,070,364 = 307,070,364 : x
2. Step 2: Convert to fraction form
   148,443,846/307,070,364 = 307,070,364/x
3. Step 3: Cross multiply
   148,443,846x = 307,070,364 × 307,070,364
4. Step 4: Simplify right side
   148,443,846x = 94,292,208,447,092,496
5. Step 5: Solve for x
   x = 94,292,208,447,092,496/148,443,846
6. Step 6: Final answer
   x = 635,204,563.80